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Nurali

5 years ago

If the ratio of the area of two triangles is A:B, then the ratio of their side lengths and perimeters is √A:√B.
So,
Given that the ratio of the two triangles is 49:16, then the ratio of their side lengths and perimeters is √49:√16 = 7:4.
Therefore, the answer is (c).
Hope this helps...good luck!